1. Microphones Pro Audio Equipment For Sale
  2. sku: 16395979921423741
  3. SHURE 5855B

SHURE 5855B Unisphere Dynamic Microphone

5855b Shure Used Unisphere B Dynamic Silver Microphone Vintage

( Brand: Shure ), ( Manufacturer Part Number: 5855B ), ( Part Type: Microphone ), ( Color: Silver ), ( Compatible Model: Performance ), ( Suitable For: Live Performance ), ( Transducer Type: Dynamic ), ( Form Factor: Dynamic Microphone ), ( Polar Pattern: Cardioid ), ( Connectivity: Wired ), ( Features: On/off Switch ), ( Item Weight: 1 Lb ), ( Country Of Origin: Mexico )

Review SHURE Used Unisphere Dynamic Silver Microphone Vintage

The **Shure Unisphere 5855B Dynamic Microphone** is a premium, high-performance vocal and instrument microphone designed for professional audio applications where clarity, durability, and versatility are paramount. Engineered with Shure s legendary craftsmanship, this microphone features a **dynamic moving-coil design**, delivering exceptional transient response, low noise, and robust handling of high SPL (Sound Pressure Level) signals making it ideal for live performances, studio recording, and broadcast environments where vocal integrity and dynamic range are critical. Its **spherical, unidirectional polar pattern** ensures precise sound capture, minimizing unwanted ambient noise while isolating the primary sound source with remarkable accuracy. The microphone s **high-output, low-impedance design** provides clean, distortion-free signals even when driven by powerful sound sources, ensuring reliability in demanding scenarios such as rock, metal, or amplified instrument applications.

The **5855B s rugged construction** is built to withstand the rigors of professional use, featuring a **metal grille and reinforced housing** that protects against physical damage, moisture, and dust essential for touring musicians, live sound engineers, and studio professionals who demand durability without compromising audio quality. Its **smooth, ergonomic design** allows for comfortable handheld use during extended performances, while the **balanced output** ensures consistent performance across a wide range of audio interfaces and mixing consoles. The microphone s **frequency response**, optimized for human voice and instruments, offers a natural, articulate sound with extended highs and a tight low-end, making it equally suited for vocals, acoustic guitars, and even some brass instruments when paired with appropriate shock mounts or stands.

Beyond its technical prowess, the **Unisphere 5855B** embodies Shure s commitment to innovation and reliability, having been a staple in professional audio for decades. Its **plug-and-play compatibility** with XLR connectors ensures seamless integration into any audio setup, whether in a live venue, recording studio, or broadcast facility. Whether capturing the raw power of a lead vocalist, the intricate details of an acoustic performance, or the punchy attack of a guitar amp, the 5855B delivers a **consistent, professional-grade sound** that meets the highest standards of audio excellence. For those who demand nothing less than the best in microphone performance, the Shure Unisphere 5855B is a timeless choice blending unmatched durability, sonic precision, and the unmistakable Shure quality that has set the benchmark for dynamic microphones worldwide.

The **Shure SM58B Unisphere** is a widely used dynamic microphone, particularly popular in live sound, broadcasting, and vocal recording. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Shure SM58B Unisphere**

1. **Durability and Build Quality**

The SM58B is ruggedly constructed, designed to withstand harsh environments. Its metal grille and reinforced casing make it resistant to accidental drops, moisture, and physical abuse, making it ideal for live performances and touring.

2. **Consistent Sound Quality**

The SM58B is known for its warm, smooth, and balanced frequency response, which is well-suited for vocals. It excels in controlling plosives (e.g., "P" and "T" sounds) and sibilance ("S" sounds) without excessive coloration. This makes it a go-to choice for singers, speakers, and podcasters.

3. **Built-in Pop Filter**

The microphone includes a pop filter, which helps reduce harsh plosive sounds from the singer s breath or mouth, improving clarity without needing additional accessories.

4. **Low Noise Floor**

The SM58B has a low self-noise level (around 22 dB), ensuring that the microphone itself doesn t introduce unwanted background noise into recordings or live mixes.

5. **Versatility**

While primarily designed for vocals, the SM58B can also handle acoustic instruments like guitars, drums (for kick/snare), and even some vocal harmonies in ensembles. Its broad frequency response (50 Hz to 12 kHz) allows it to adapt to various applications.

6. **Reliability**

Shure is a trusted brand with a long history in audio equipment. The SM58B is a proven workhorse that rarely fails, even after years of use. Its consistency is a major advantage for professionals who rely on predictable performance.

7. **Easy to Use**

The microphone is simple to operate, with no complex settings or adjustments required. It plugs into any standard XLR input, making it compatible with most audio interfaces, mixers, and PA systems.

8. **Affordable for Its Class**

Compared to other high-end dynamic microphones, the SM58B offers excellent value for money. Its price point makes it accessible to beginners, students, and professionals who need a reliable tool without breaking the bank.

9. **Unisphere Design (Compared to Original SM58)**

The "Unisphere" version features a slightly updated grille design (a rounded, spherical shape) that reduces wind noise and improves off-axis rejection. This makes it slightly more versatile for live sound applications where the microphone might be moved or exposed to air currents.

10. **Warranty and Support**

Shure provides a solid warranty (typically 5 years for the Unisphere model) and extensive customer support, which adds to its appeal for long-term users.

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### **Cons of the Shure SM58B Unisphere**

1. **Limited Frequency Response for Some Applications**

While the SM58B s frequency response is well-balanced for vocals, it lacks the extended low-end response of some condenser microphones. This can make it less ideal for recording deep bass instruments (e.g., kick drums, sub-bass guitars) or certain vocal tones that require more low-end presence.

2. **No Polar Pattern Switching**

The SM58B uses a cardioid polar pattern, which is excellent for rejecting off-axis noise. However, it lacks the flexibility of microphones with switchable polar patterns (e.g., cardioid, omnidirectional, figure-8). This can be limiting in certain recording or live sound scenarios where directional control is needed.

3. **Not Ideal for Quiet Sources**

As a dynamic microphone, the SM58B requires a relatively strong sound source to produce a clean signal. It is not sensitive enough for recording quiet instruments (e.g., acoustic guitar fingerpicking, soft vocals) without amplification or additional gain staging, which can introduce noise.

4. **No Built-in Pad or Low-Cut Filter**

Unlike some professional microphones, the SM58B does not include a built-in pad (for handling high SPL sources) or a low-cut filter (to reduce subsonic rumble). While this isn t a dealbreaker for most vocal applications, it may require additional processing in the mixer or audio interface for certain uses.

5. **Coloration at Extremes**

The SM58B has a slight "presence boost" around 10 kHz, which can enhance sibilance if not managed properly. While this is often desirable for vocals, it may require EQ adjustments for some voices or instruments.

6. **Not a Condenser Microphone**

The SM58B is a dynamic microphone, meaning it doesn t require phantom power (unlike condensers). However, this also means it lacks the extended high-frequency response and sensitivity of condenser mics, which can be a drawback for certain recording tasks.

7. **Weight and Size**

While not overly bulky, the SM58B is heavier than some smaller condenser microphones. This can be a consideration for singers who prefer lighter mics or for applications where portability is critical.

8. **Limited Customization**

The microphone s design is fixed, with no options for adjusting the grille, shock mount, or other physical components. Users who prefer customizable setups (e.g., adding a windscreen or different shock mount) may find this limiting.

9. **Potential for Feedback in Live Sound**

In live settings with high gain or poorly managed sound systems, the SM58B can pick up feedback if not properly positioned or if the room acoustics are poor. This is a common issue with cardioid mics in live environments but can be mitigated with proper technique.

10. **Resale Value**

While the SM58B holds its value reasonably well, it is not as collectible or high-demand as some other Shure models (e.g., the SM7B or SM57). If resale is a consideration, other microphones may appreciate more over time.

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### **Conclusion**

The **Shure SM58B Unisphere** is one of the most reliable and versatile dynamic microphones available, particularly for vocals in live sound and broadcasting. Its durability, consistent sound, and low noise make it a staple in professional settings. The Unisphere s improved grille design further enhances its performance in windy or less-than-ideal acoustic environments.

However, it is not without limitations. Its lack of polar pattern switching, sensitivity to quiet sources, and fixed frequency response mean it may not be the best choice for all recording applications. For vocalists and live performers, the SM58B is nearly unmatched in terms of performance and practicality. For studio recording, especially for instruments or quiet sources, a condenser microphone might be more suitable.

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### **Recommendation**

**Buy the Shure SM58B Unisphere if:**

- You are a vocalist, podcaster, or live performer who needs a durable, reliable, and high-quality microphone for vocals.

- You prioritize durability and consistency in harsh environments (e.g., stages, churches, outdoor events).

- You want a microphone that requires minimal setup and delivers professional results without complex adjustments.

- You are working within a budget and need excellent value for money.

**Consider alternatives if:**

- You are primarily recording instruments (especially quiet or bass-heavy ones) in a studio, where a condenser microphone (e.g., Shure SM7B, Neumann TLM 102) might be more suitable.

- You need switchable polar patterns or additional features like pads or low-cut filters.

- You are recording in a very controlled acoustic environment where a microphone with a flatter frequency response (e.g., a large-diaphragm condenser) would be preferable.

**Final Verdict:**

For the vast majority of vocal applications especially in live sound the **Shure SM58B Unisphere** is an outstanding choice. Its combination of reliability, sound quality, and affordability makes it a no-brainer for professionals and enthusiasts alike. If you re looking for a microphone that will serve you well for years without requiring upgrades, this is it.

Details:

USED Shure 5855B Unisphere B Dynamic Silver Microphone VINTAGE.

part #: 5855b price

  • $24.50

specifications micwisys:

  • brand: Shure
  • mpn: 5855b
  • part type: Microphone
  • color: Silver
  • compatible model: Performance
  • suitable for: Live Performance
  • transducer type: Dynamic
  • form factor: Dynamic Microphone
  • polar pattern: Cardioid
  • connectivity: Wired
  • features: On/off Switch
  • item weight: 1 Lb
  • country of origin: Mexico

shipping micwisys:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • transit: 7-13 Days
  • carrier: USPS
  • cost: $9.35

returns micwisys:

  • policy: No Returns

offer micwisys:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: May 22, 2026
  • sold: 0

payments micwisys:

  • other
  • wallet: Google-pay
  • credit card: Visa
  • money order

general micwisys:

  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
  • condition: Used

seller micwisys:

  • rating: 100.0%
  • city: Central Point, Oregon
  • # reviews: 35
part type: microphone, compatible model: performance, suitable for: live performance, transducer type: dynamic, form factor: dynamic microphone, polar pattern: cardioid, connectivity: wired, features: on/off switch, item weight: 1 lb, country of origin: mexico,
category: musical instruments > pro audio equipment > microphones wireless systems, color: silver, sku: 16395979921423741,
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1 offer $24.50 USD
  • Used. Offer #1 priced at $24.50 + $9.35 shipping estimate = $33.85* total. USED Shure Unisphere B Dynamic Silver Microphone VINTAGE.+$9.35 shipping

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